The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
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Horizontal Cover Style Grid Couplings
Unit of Measure
Items Horizontal Cover Style Grid Couplings
69790412130
Grid Coupling Hub 		Horizontal Cover Style Grid Couplings
69790412153
Grid Coupling Hub w/ Keyway 		Horizontal Cover Style Grid Couplings
69790411694
Grid Coupling Hub w/ Keyway 		Horizontal Cover Style Grid Couplings
69790491272
Grid Coupling Hub w/ Keyway & Puller Hole 		Horizontal Cover Style Grid Couplings
69790412221
Grid Coupling Hub w/ Keyway & Puller Hole
Description  N/A 1050-HUB-13T 8/16DP-2SS90 N/A 1030-HUB-1-5/16-5/16X5/32KW N/A 1070-HUB-1-5/16-5/16X5/32KW N/A 1100-HUB-2.4365-5/8X5/16KW N/A 1110-HUB-2-3/4-5/8X5/16KW
Bore Size  N/A N/A 1 5/16 in N/A 1 5/16 in N/A N/A 2 3/4 in
Lovejoy® Grid Coupling Size N/A 1050 N/A 1030 N/A 1070 N/A 1100 N/A 1110
Type N/A Grid Coupling
Hub Material N/A 1045 Steel
Set Screw Style Coupling Size (Dimension T) N/A 10-24 N/A 8-32 N/A 1/4-20 N/A No Setscrew N/A 1/2-13
Keyway Size (W x D) N/A No Keyway N/A 5/16 x 5/32 in N/A 5/16 x 5/32 in N/A 5/8 x 5/16 in N/A 5/8 x 5/16 in
Height N/A 2.630 in N/A 1.940 in N/A 3.440 in N/A 5.590 in N/A 6.310 in
Length thru Bore N/A 0.104 in N/A 0.076 in N/A 0.135 in N/A 0.220 in N/A 0.248 in
Width N/A 2.630 in N/A 1.940 in N/A 3.440 in N/A 5.590 in N/A 6.310 in
Length thru Bore N/A 2.380 in60.45 mm N/A 1.880 in47.75 mm N/A 3.000 in76.20 mm N/A 4.750 in120.65 mm N/A 5.000 in127.00 mm
Style N/A Spline Bore N/A Bored N/A Bored N/A Bored N/A Bored
Dimension HD N/A 2.630 in66.80 mm N/A 1.940 in49.28 mm N/A 3.440 in87.38 mm N/A 5.590 in142.00 mm N/A 6.310 in160.27 mm
Color N/A Gray/Metallic
Bore Type N/A Spline Bore N/A Finished Bore and Keyway N/A Finished Bore and Keyway N/A Finished Bore and Keyway N/A Finished Bore and Keyway
Min. Bore (Dimensions ID1/ID2) N/A 0.500 in12.70 mm N/A 0.500 in12.70 mm N/A 0.750 in19.05 mm N/A 1.625 in41.28 mm N/A 1.625 in41.28 mm
Max. Bore (Dimensions ID1/ID2) N/A 1.875 in47.63 mm N/A 1.375 in34.93 mm N/A 2.500 in63.50 mm N/A 4.000 in101.60 mm N/A 4.500 in114.30 mm
Falk™ Steelflex® Horizontal Cover Style Coupling Part Number N/A 1050T10 N/A 1030T10 N/A 1070T10 N/A 1100T10 N/A 1110T10
Morse® / Browning® Grid-Flex Horizontal Cover Style Coupling Part Number N/A GF2050H N/A GF2030H N/A GF2070H N/A GF2100H N/A GF2110H
Dodge® Grid-Lign® Horizontal Cover Style Coupling Part Number N/A 1050T10 N/A 1030T10 N/A 1070T10 N/A 1100T10 N/A 1110T10
Kop-Flex® / Kop-Grid® Horizontal Cover Style Coupling Part Number N/A 1050H N/A 1030H N/A 1070H N/A 1100H N/A 1110H
Falk™ Steelflex® Vertical Cover Style Coupling Part Number N/A 1050T20 N/A 1030T20 N/A 1070T20 N/A 1100T20 N/A 1110T20
Morse® / Browning® Grid-Flex Vertical Cover Style Coupling Part Number N/A GF2050V N/A GF2030V N/A GF2070V N/A GF2100V N/A GF2110V
Dodge® Grid-Lign® Vertical Cover Style Coupling Part Number N/A 1050T20 N/A 1030T20 N/A 1070T20 N/A 1100T20 N/A 1110T20
Kop-Flex® / Kop-Grid® Vertical Cover Style Coupling Part Number N/A 1050V N/A 1030V N/A 1070V N/A 1100V N/A 1110V
Cubic inches N/A 16.46219 in³ N/A 7.07555 in³ N/A 35.50073 in³ N/A 148.42818 in³ N/A 199.08010 in³
Weight N/A 2.29 lb N/A 1.01 lb N/A 7.61 lb N/A 35.76 lb N/A 39.11 lb